Combined mask and optics supporting tube assembly for night vision binoculars



FIG. 1 is a front perspective view of the combined mask and optics supporting tube assembly for night vision binoculars, viewed from above and to the right, with the optics supporting tube assembly in the down or operative position, showing my new design;

FIG. 2 is a front perspective view thereof viewed from above and to the left with the optics supporting tube assembly in the raised position;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a side elevation view thereof;

FIG. 6 is a rear elevation view thereof; and

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a combined mask and optics supporting tube assembly for night vision binoculars, as shown. 